تایمر کلید روشنایی
تایمر کلید روشنایی How the timer light switch works? Normally T1 is turned off by P1 and R2. When the trigger switch S1 is pressed the base of T1 is connected to
ادامه مطلب...تایمر کلید روشنایی How the timer light switch works? Normally T1 is turned off by P1 and R2. When the trigger switch S1 is pressed the base of T1 is connected to
ادامه مطلب...